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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1994-7-11
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pubmed:abstractText |
An immunohistochemical micromethod for quantification of fast-myosin in frozen histologic sections of rat skeletal muscles was developed. The principle of this method was enzyme-linked immunosorbent assay (ELISA). We used frozen tissue sections as models of the antigen-coated wells of ELISA plate. The intensity of immunoreactivity of the frozen section to an anti-fast-myosin monoclonal antibody was quantified directly from the color developed with the second antibody coupled with peroxidase using phenol-4-aminoantipyrine as a substrate. Then, the same section was incubated in 0.01 M acetic acid solution to cleave antigen-antibody complexes, followed by colorimetric measurement to obtain the absolute value of total protein per section. Fast-myosin content in the frozen tissue section was expressed as mg of fast-myosin per g of total protein. In this micromethod, the minimum area and the optimum thickness of the section were 5 mm2 and 10 microns, respectively. Fast-myosin contents in the extensor digitorum longus and soleus muscles were 185.0 +/- 6.1 and 17.5 +/- 2.4 mg/g, respectively. The results obtained by this micromethod were in good agreement with those obtained by two conventional methods, immunohistochemical morphometry and biochemical determination. This micromethod is useful for a quantitative evaluation of the contractile function of the mammalian skeletal muscles.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Feb
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pubmed:issn |
0916-7250
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
56
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
7-13
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:8204763-Actins,
pubmed-meshheading:8204763-Animals,
pubmed-meshheading:8204763-Enzyme-Linked Immunosorbent Assay,
pubmed-meshheading:8204763-Histological Techniques,
pubmed-meshheading:8204763-Immunohistochemistry,
pubmed-meshheading:8204763-Male,
pubmed-meshheading:8204763-Muscles,
pubmed-meshheading:8204763-Rats,
pubmed-meshheading:8204763-Rats, Wistar
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pubmed:year |
1994
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pubmed:articleTitle |
A new immunohistochemical method for quantification of fast-myosin in frozen histologic sections of the rat skeletal muscles.
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pubmed:affiliation |
Department of Animal Science, Faculty of Agriculture, Kyoto University, Japan.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, Non-U.S. Gov't
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